Nokia Lumia 638

BASIC INFO
Model No -
Status Available. Released 2014, December
Release Date 2014, December
Dimension 129.5 x 66.7 x 9.2 mm (5.10 x 2.63 x 0.36 in)
Weight 136 g (4.80 oz)
Colors Yellow, white, black, red
Body Metrial -
W & D Proof -
SIM Type Micro-SIM
Technology GSM / HSPA / LTE
OS Microsoft Windows Phone 8.1
PROSESSING
Processor Quad-core 1.2 GHz Cortex-A7
Chipset Qualcomm Snapdragon 400
GPU Adreno 305
MEMORY
RAM 512MB
Storage 8GB
Card Slot up to 128 GB (dedicated slot)
DISPLAY
Size 4.5 inches
Type IPS capacitive touchscreen, 16M colors
Resolation 480 x 854 pixels
PPI 218 ppi pixel density
Multi touch Yes
Protection Corning Gorilla Glass 3, ClearBlack display
CAMERA
Primary 5 MP, autofocus
Video Yes, 720p@30fps
Flash -
Features 1/4 sensor size, geo-tagging, panorama
Selfie No
BATTERY
Battery Li-Ion
Capacity 1830 mAh
Removable Yes
StandBy -
Talk Time -
Music Play -
Browsing -
Video Playback -
F Charging -
W Charging -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 - RM-1010
4G Network LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, DLNA, hotspot
BlueTooth v4.0, A2DP, LE/ apt-X after WP8 Denim update
USB Yes, microUSB v2.0
GPS Yes, with A-GPS support and GLONASS
NFC No
Audio jeck Yes, 3.5mm
OTHERS
Sensors Accelerometer
Radio FM radio
SARUS -
SAREU 1.46 W/kg (head), 0.95 W/kg (body)
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